Home / 986,202,732.29-1,481,664,067.08-632,370,252.35

Finding the Fourth Proportional to 986,202,732.29, 1,481,664,067.08 and 632,370,252.35

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Solution

The fourth proportional to 986,202,732.29, 1,481,664,067.08 and 632,370,252.35 is: 950,068,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,202,732.29 : 1,481,664,067.08 = 632,370,252.35 : x
  2. Step 2: Convert to fraction form
    986,202,732.29/1,481,664,067.08 = 632,370,252.35/x
  3. Step 3: Cross multiply
    986,202,732.29x = 1,481,664,067.08 × 632,370,252.35
  4. Step 4: Simplify right side
    986,202,732.29x = 936,960,279,989,898,624
  5. Step 5: Solve for x
    x = 936,960,279,989,898,624/986,202,732.29
  6. Step 6: Final answer
    x = 950,068,631.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.